SFCViewer.py 文件源码

def AddJump(self):
        if isinstance(self.SelectedElement, SFC_Step) and not self.SelectedElement.Output:
            choices = []
            for block in self.Blocks:
                if isinstance(block, SFC_Step):
                    choices.append(block.GetName())
            dialog = wx.SingleChoiceDialog(self.ParentWindow,
                                           _("Add a new jump"),
                                           _("Please choose a target"),
                                           choices,
                                           wx.DEFAULT_DIALOG_STYLE | wx.OK | wx.CANCEL)
            if dialog.ShowModal() == wx.ID_OK:
                value = dialog.GetStringSelection()
                self.SelectedElement.AddOutput()
                self.RefreshStepModel(self.SelectedElement)
                step_connectors = self.SelectedElement.GetConnectors()
                transition = self.CreateTransition(step_connectors["output"])
                transition_connectors = transition.GetConnectors()
                id = self.GetNewId()
                jump = SFC_Jump(self, value, id)
                pos = transition_connectors["output"].GetPosition(False)
                jump.SetPosition(pos.x, pos.y + SFC_WIRE_MIN_SIZE)
                self.AddBlock(jump)
                self.Controler.AddEditedElementJump(self.TagName, id)
                jump_connector = jump.GetConnector()
                wire = self.ConnectConnectors(jump_connector, transition_connectors["output"])
                transition.RefreshOutputPosition()
                wire.SetPoints([wx.Point(pos.x, pos.y + SFC_WIRE_MIN_SIZE), wx.Point(pos.x, pos.y)])
                self.RefreshJumpModel(jump)
                self.RefreshBuffer()
                self.RefreshScrollBars()
                self.Refresh(False)
            dialog.Destroy()